Print this page

A301

Rate this item
(1 Vote)

A301 DOUBLE ACTING PTFE PISTON SEAL

  • ULTRA LOW FRICTION
  • STICK SLEEP FREE
  • SUITABLE TO HIGH SPEEDS
  • LONG SERVICE LIFE
  • VERY ECONOMIC
  • SIMPLE LOW HEIGHT GROOVE DESIGN
  • USED FOR HYDRAULIC AND PNEUMATIC CYLINDERS
  • WIDE RANGE DIMENSIONS AVAILABLE

General Properties

A301

Technical Properties

A301 DOUBLE ACTING PTFE PISTON SEAL

A301 PTFE piston seal is designed to be used for medium to high duty hydraulic and pneumatic cylinder, piston and valve applications.

A301 PTFE seal is manufactured with bronze filled special alp PTFE compound and 70 shore NBR energising O ring as standard and the O ring could be replaced on demand if different oils other than mineral oil need to be used. Please contact our sales department for pricing.

A301 PTFE piston seal offers ultra-low friction, free of stick-sleep, suitability for high speed and simple grove designs and a long service life.

ALP A301 two piece PTFE piston seal is recommended to be used with min one ALP guidening element combination such as A251, A254, A255, A256, depending on the working conditions.

Wide range of metric and imperial dimensions available on Exstock.

A301 PTFE piston seal is to be used safely for agricultural machinery, steel industry, injection moulding machinery and any hydraulic and pneumatic cylinders, cranes and valves.

Please do not hesitate to send us an email if you have any queries This email address is being protected from spambots. You need JavaScript enabled to view it.

 

TECHNICAL DATA
Working Pressure 400 Bar
Working Temperature -30 +105
Sliding Speed 5 m/sn
Material PTFE + BRONZE + 70 NBR
Media Mineral Base Hydraulic Oi
 
Surface Roughness
  Ra Rmax
Dynamic Surface ≤0.2 μm ≤2 μm
Groove Base ≤1.6 μm ≤6.3 μm
Groove Flanks ≤3.2 μm ≤15 μm
 
Permissible Gap (max.)
Housing Length(B) Pressure (Bar)
150 250 400
2.2 0.3 0.20 0.15
3.2 0.4 0.25 0.15
4.2 0.4 0.25 0.20
6.3 0.5 0.3 0.20
8.1 0.6 0.35 0.25
9.5 0.7 0.50 0.30
Read 124645 times Last modified on Monday, 11 April 2016 10:56